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| author | Stefan Hanreich <s.hanreich@proxmox.com> | 2024-04-22 15:15:34 +0200 |
|---|---|---|
| committer | Thomas Lamprecht <t.lamprecht@proxmox.com> | 2024-04-22 15:22:08 +0200 |
| commit | e19974f44685cebaa54fe6831b0c403cef4eed0a (patch) | |
| tree | d0836f2550f8357025d78fb406f29f885a9a8ee1 | |
| parent | 41e8c887c11ffbd446fbeb1869d15a846e2b1432 (diff) | |
dhcp: dnsmasq: send mtu option via dhcp
Signed-off-by: Stefan Hanreich <s.hanreich@proxmox.com>
| -rw-r--r-- | src/PVE/Network/SDN/Dhcp.pm | 2 | ||||
| -rw-r--r-- | src/PVE/Network/SDN/Dhcp/Dnsmasq.pm | 7 | ||||
| -rw-r--r-- | src/PVE/Network/SDN/Dhcp/Plugin.pm | 2 |
3 files changed, 8 insertions, 3 deletions
diff --git a/src/PVE/Network/SDN/Dhcp.pm b/src/PVE/Network/SDN/Dhcp.pm index 7876c08..d48de34 100644 --- a/src/PVE/Network/SDN/Dhcp.pm +++ b/src/PVE/Network/SDN/Dhcp.pm @@ -84,7 +84,7 @@ sub regenerate_config { die "Could not find DHCP plugin: $dhcp_plugin_name" if !$dhcp_plugin; - eval { $dhcp_plugin->before_configure($zoneid) }; + eval { $dhcp_plugin->before_configure($zoneid, $zone) }; die "Could not run before_configure for DHCP server $zoneid $@\n" if $@; for my $vnetid (sort keys %{$vnet_cfg->{ids}}) { diff --git a/src/PVE/Network/SDN/Dhcp/Dnsmasq.pm b/src/PVE/Network/SDN/Dhcp/Dnsmasq.pm index c14f5d7..ae52d31 100644 --- a/src/PVE/Network/SDN/Dhcp/Dnsmasq.pm +++ b/src/PVE/Network/SDN/Dhcp/Dnsmasq.pm @@ -177,7 +177,7 @@ sub systemctl_service { } sub before_configure { - my ($class, $dhcpid) = @_; + my ($class, $dhcpid, $zone_cfg) = @_; my $dbus_config = <<DBUSCFG; <!DOCTYPE busconfig PUBLIC @@ -218,6 +218,8 @@ CFG $default_config ); + my $mtu = PVE::Network::SDN::Zones::get_mtu($zone_cfg); + my $default_dnsmasq_config = <<CFG; except-interface=lo enable-ra @@ -228,6 +230,9 @@ dhcp-leasefile=$DNSMASQ_LEASE_ROOT/dnsmasq.$dhcpid.leases dhcp-hostsfile=$config_directory/ethers dhcp-ignore=tag:!known +dhcp-option=26,$mtu +ra-param=*,mtu:$mtu,0 + # Send an empty WPAD option. This may be REQUIRED to get windows 7 to behave. dhcp-option=252,"\\n" diff --git a/src/PVE/Network/SDN/Dhcp/Plugin.pm b/src/PVE/Network/SDN/Dhcp/Plugin.pm index 6e985cd..1757915 100644 --- a/src/PVE/Network/SDN/Dhcp/Plugin.pm +++ b/src/PVE/Network/SDN/Dhcp/Plugin.pm @@ -43,7 +43,7 @@ sub configure_vnet { } sub before_configure { - my ($class, $dhcpid) = @_; + my ($class, $dhcpid, $zone_config) = @_; die 'implement in sub class'; } |